RFC 3601: Text String Notation for Dial Sequences and Global Switched Telephone Network (GSTN) / E.164 Addresses.
RFC 3602: The AES-CBC Cipher Algorithm and Its Use with IPsec.
RFC 3603: Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling Architecture.
RFC 3604: Requirements for Adding Optical Support to the General Switch Management Protocol version 3 (GSMPv3).
RFC 3605: Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP).
RFC 3606: Definitions of Supplemental Managed Objects for ATM Interface.
RFC 3607: Chinese Lottery Cryptanalysis Revisited: The Internet as a Codebreaking Tool.
RFC 3608: Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration.
RFC 3609: Tracing Requirements for Generic Tunnels.
RFC 3610: Counter with CBC-MAC (CCM).
RFC 3611: RTP Control Protocol Extended Reports (RTCP XR).
RFC 3612: Applicability Statement for Restart Mechanisms for the Label Distribution Protocol (LDP).
RFC 3613: Definition of a Uniform Resource Name (URN) Namespace for the Middleware Architecture Committee for Education (MACE).
RFC 3614: A Uniform Resource Name (URN) Namespace for the Motion Picture Experts Group (MPEG).
RFC 3615: A Uniform Resource Name (URN) Namespace for SWIFT Financial Messaging.
RFC 3616: A Uniform Resource Name (URN) Namespace for Foundation for Intelligent Physical Agents (FIPA).
RFC 3617: Uniform Resource Identifier (URI) Scheme and Applicability Statement for the Trivial File Transfer Protocol (TFTP).
RFC 3618: Multicast Source Discovery Protocol (MSDP).
RFC 3619: Extreme Networks' Ethernet Automatic Protection Switching (EAPS) Version 1.
RFC 3620: The TUNNEL Profile.
RFC 3621: Power Ethernet MIB.
RFC 3622: A Uniform Resource Name (URN) Namespace for the Liberty Alliance Project.
RFC 3623: Graceful OSPF Restart.
RFC 3624: The Media Gateway Control Protocol (MGCP) Bulk Audit Package.
RFC 3625: The QCP File Format and Media Types for Speech Data.
RFC 3626: Optimized Link State Routing Protocol (OLSR).
RFC 3627: Use of /127 Prefix Length Between Routers Considered Harmful.
RFC 3628: Policy Requirements for Time-Stamping Authorities (TSAs).
RFC 3629: UTF-8, a transformation format of ISO 10646.
RFC 3630: Traffic Engineering (TE) Extensions to OSPF Version 2.
RFC 3631: Security Mechanisms for the Internet.
RFC 3632: VeriSign Registry Registrar Protocol (RRP) Version 2.0.0.
RFC 3633: IPv6 Prefix Options for Dynamic Host Configuration Protocol (DHCP) version 6.
RFC 3634: Key Distribution Center (KDC) Server Address Sub-option for the Dynamic Host Configuration Protocol (DHCP) CableLabs Client Configuration (CCC) Option.
RFC 3635: Definitions of Managed Objects for the Ethernet-like Interface Types.
RFC 3636: Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units (MAUs).
RFC 3637: Definitions of Managed Objects for the Ethernet WAN Interface Sublayer.
RFC 3638: Applicability Statement for Reclassification of RFC 1643 to Historic Status.
RFC 3639: Considerations on the use of a Service Identifier in Packet Headers.
RFC 3640: RTP Payload Format for Transport of MPEG-4 Elementary Streams.
RFC 3641: Generic String Encoding Rules (GSER) for ASN.1 Types.
RFC 3642: Common Elements of Generic String Encoding Rules (GSER) Encodings.
RFC 3643: Fibre Channel (FC) Frame Encapsulation.
RFC 3644: Policy Quality of Service (QoS) Information Model.
RFC 3645: Generic Security Service Algorithm for Secret Key Transaction Authentication for DNS (GSS-TSIG).
RFC 3646: DNS Configuration options for Dynamic Host Configuration Protocol for IPv6 (DHCPv6).
RFC 3647: Internet X.509 Public Key Infrastructure Certificate Policy and Certification Practices Framework.
RFC 3648: Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol.
RFC 3649: HighSpeed TCP for Large Congestion Windows.
RFC 3650: Handle System Overview.
RFC 3651: Handle System Namespace and Service Definition.
RFC 3652: Handle System Protocol (ver 2.1) Specification.
RFC 3653: XML-Signature XPath Filter 2.0.
RFC 3654: Requirements for Separation of IP Control and Forwarding.
RFC 3655: Redefinition of DNS Authenticated Data (AD) bit.
RFC 3656: The Mailbox Update (MUPDATE) Distributed Mailbox Database Protocol.
RFC 3657: Use of the Camellia Encryption Algorithm in Cryptographic Message Syntax (CMS).
RFC 3658: Delegation Signer (DS) Resource Record (RR).
RFC 3659: Extensions to FTP.
RFC 3660: Basic Media Gateway Control Protocol (MGCP) Packages.
RFC 3661: Media Gateway Control Protocol (MGCP) Return Code Usage.
RFC 3662: A Lower Effort Per-Domain Behavior (PDB) for Differentiated Services.
RFC 3663: Domain Administrative Data in Lightweight Directory Access Protocol (LDAP).
RFC 3664: The AES-XCBC-PRF-128 Algorithm for the Internet Key Exchange Protocol (IKE).
RFC 3665: Session Initiation Protocol (SIP) Basic Call Flow Examples.
RFC 3666: Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows.
RFC 3667: IETF Rights in Contributions.
RFC 3668: Intellectual Property Rights in IETF Technology.
RFC 3669: Guidelines for Working Groups on Intellectual Property Issues.
RFC 3670: Information Model for Describing Network Device QoS Datapath Mechanisms.
RFC 3671: Collective Attributes in the Lightweight Directory Access Protocol (LDAP).
RFC 3672: Subentries in the Lightweight Directory Access Protocol (LDAP).
RFC 3673: Lightweight Directory Access Protocol version 3 (LDAPv3): All Operational Attributes.
RFC 3674: Feature Discovery in Lightweight Directory Access Protocol (LDAP).
RFC 3675: .sex Considered Dangerous.
RFC 3676: The Text/Plain Format and DelSp Parameters.
RFC 3677: IETF ISOC Board of Trustee Appointment Procedures.
RFC 3678: Socket Interface Extensions for Multicast Source Filters.
RFC 3679: Unused Dynamic Host Configuration Protocol (DHCP) Option Codes.
RFC 3680: A Session Initiation Protocol (SIP) Event Package for Registrations.
RFC 3681: Delegation of E.F.F.3.IP6.ARPA.
RFC 3682: The Generalized TTL Security Mechanism (GTSM).
RFC 3683: A Practice for Revoking Posting Rights to IETF Mailing Lists.
RFC 3684: Topology Dissemination Based on Reverse-Path Forwarding (TBRPF).
RFC 3685: SIEVE Email Filtering: Spamtest and VirusTest Extensions.
RFC 3686: Using Advanced Encryption Standard (AES) Counter Mode With IPsec Encapsulating Security Payload (ESP).
RFC 3687: Lightweight Directory Access Protocol (LDAP) and X.500 Component Matching Rules.
RFC 3688: The IETF XML Registry.
RFC 3689: General Requirements for Emergency Telecommunication Service (ETS).
RFC 3690: IP Telephony Requirements for Emergency Telecommunication Service (ETS).
RFC 3691: Internet Message Access Protocol (IMAP) UNSELECT command.
RFC 3692: Assigning Experimental and Testing Numbers Considered Useful.
RFC 3693: Geopriv Requirements.
RFC 3694: Threat Analysis of the Geopriv Protocol.
RFC 3695: Compact Forward Error Correction (FEC) Schemes.
RFC 3696: Application Techniques for Checking and Transformation of Names.
RFC 3697: IPv6 Flow Label Specification.
RFC 3698: Lightweight Directory Access Protocol (LDAP): Additional Matching Rules.
RFC 3700: Internet Official Protocol Standards.
RFC 3701: 6bone (IPv6 Testing Address Allocation) Phaseout.
RFC 3702: Authentication, Authorization, and Accounting Requirements for the Session Initiation Protocol (SIP).
RFC 3703: Policy Core Lightweight Directory Access Protocol (LDAP) Schema.
RFC 3704: Ingress Filtering for Multihomed Networks.
RFC 3705: High Capacity Textual Conventions for MIB Modules Using Performance History Based on 15 Minute Intervals.
RFC 3706: A Traffic-Based Method of Detecting Dead Internet Key Exchange (IKE) Peers.
RFC 3707: Cross Registry Internet Service Protocol (CRISP) Requirements.
RFC 3708: Using TCP Duplicate Selective Acknowledgement (DSACKs) and Stream Control Transmission Protocol (SCTP) Duplicate Transmission Sequence Numbers (TSNs) to Detect Spurious Retransmissions.
RFC 3709: Internet X.509 Public Key Infrastructure: Logotypes in X.509 Certificates.
RFC 3710: An IESG charter.
RFC 3711: The Secure Real-time Transport Protocol (SRTP).
RFC 3712: Lightweight Directory Access Protocol (LDAP): Schema for Printer Services.
RFC 3713: A Description of the Camellia Encryption Algorithm.
RFC 3714: IAB Concerns Regarding Congestion Control for Voice Traffic in the Internet.
RFC 3715: IPsec-Network Address Translation (NAT) Compatibility Requirements.
RFC 3716: The IETF in the Large: Administration and Execution.
RFC 3717: IP over Optical Networks: A Framework.
RFC 3718: A Summary of Unicode Consortium Procedures, Policies, Stability, and Public Access.
RFC 3719: Recommendations for Interoperable Networks using Intermediate System to Intermediate System (IS-IS).
RFC 3720: Internet Small Computer Systems Interface (iSCSI).
RFC 3721: Internet Small Computer Systems Interface (iSCSI) Naming and Discovery.
RFC 3722: String Profile for Internet Small Computer Systems Interface (iSCSI) Names.
RFC 3723: Securing Block Storage Protocols over IP.
RFC 3724: The Rise of the Middle and the Future of End-to-End: Reflections on the Evolution of the Internet Architecture.
RFC 3725: Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP).
RFC 3726: Requirements for Signaling Protocols.
RFC 3727: ASN.1 Module Definition for the LDAP and X.500 Component Matching Rules.
RFC 3728: Definitions of Managed Objects for Very High Speed Digital Subscriber Lines (VDSL).
RFC 3729: Application Performance Measurement MIB.
RFC 3730: Extensible Provisioning Protocol (EPP).
RFC 3731: Extensible Provisioning Protocol (EPP) Domain Name Mapping.
RFC 3732: Extensible Provisioning Protocol (EPP) Host Mapping.
RFC 3733: Extensible Provisioning Protocol (EPP) Contact Mapping.
RFC 3734: Extensible Provisioning Protocol (EPP) Transport Over TCP.
RFC 3735: Guidelines for Extending the Extensible Provisioning Protocol (EPP).
RFC 3736: Stateless Dynamic Host Configuration Protocol (DHCP) Service for IPv6.
RFC 3737: IANA Guidelines for the Registry of Remote Monitoring (RMON) MIB modules.
RFC 3738: Wave and Equation Based Rate Control (WEBRC) Building Block.
RFC 3739: Internet X.509 Public Key Infrastructure: Qualified Certificates Profile.
RFC 3740: The Multicast Group Security Architecture.
RFC 3741: Exclusive XML Canonicalization, Version 1.0.
RFC 3742: Limited Slow-Start for TCP with Large Congestion Windows.
RFC 3743: Joint Engineering Team (JET) Guidelines for Internationalized Domain Names (IDN) Registration and Administration for Chinese, Japanese, and Korean.
RFC 3744: Web Distributed Authoring and Versioning (WebDAV) Access Control Protocol.
RFC 3745: MIME Type Registrations for JPEG 2000 (ISO/IEC 15444).
RFC 3746: Forwarding and Control Element Separation (ForCES) Framework.
RFC 3747: The Differentiated Services Configuration MIB.
RFC 3748: Extensible Authentication Protocol (EAP).
RFC 3749: Transport Layer Security Protocol Compression Methods.
RFC 3750: Unmanaged Networks IPv6 Transition Scenarios.
RFC 3751: Omniscience Protocol Requirements.
RFC 3752: Open Pluggable Edge Services (OPES) Use Cases and Deployment Scenarios.
RFC 3753: Mobility Related Terminology.
RFC 3754: IP Multicast in Differentiated Services (DS) Networks.
RFC 3755: Legacy Resolver Compatibility for Delegation Signer (DS).
RFC 3756: IPv6 Neighbor Discovery (ND) Trust Models and Threats.
RFC 3757: Domain Name System KEY (DNSKEY) Resource Record (RR) Secure Entry Point (SEP) Flag.
RFC 3758: Stream Control Transmission Protocol (SCTP) Partial Reliability Extension.
RFC 3759: RObust Header Compression (ROHC): Terminology and Channel Mapping Examples.
RFC 3760: Securely Available Credentials (SACRED) - Credential Server Framework.
RFC 3761: The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM).
RFC 3762: Telephone Number Mapping (ENUM) Service Registration for H.323.
RFC 3763: One-way Active Measurement Protocol (OWAMP) Requirements.
RFC 3764: enumservice registration for Session Initiation Protocol (SIP) Addresses-of-Record.
RFC 3765: NOPEER Community for Border Gateway Protocol (BGP) Route Scope Control.
RFC 3766: Determining Strengths For Public Keys Used For Exchanging Symmetric Keys.
RFC 3767: Securely Available Credentials Protocol.
RFC 3768: Virtual Router Redundancy Protocol (VRRP).
RFC 3769: Requirements for IPv6 Prefix Delegation.
RFC 3770: Certificate Extensions and Attributes Supporting Authentication in Point-to-Point Protocol (PPP) and Wireless Local Area Networks (WLAN).
RFC 3771: The Lightweight Directory Access Protocol (LDAP) Intermediate Response Message.
RFC 3772: Point-to-Point Protocol (PPP) Vendor Protocol.
RFC 3773: High-Level Requirements for Internet Voice Mail.
RFC 3774: IETF Problem Statement.
RFC 3775: Mobility Support in IPv6.
RFC 3776: Using IPsec to Protect Mobile IPv6 Signaling Between Mobile Nodes and Home Agents.
RFC 3777: IAB and IESG Selection, Confirmation, and Recall Process: Operation of the Nominating and Recall Committees.
RFC 3778: The application/pdf Media Type.
RFC 3779: X.509 Extensions for IP Addresses and AS Identifiers.
RFC 3780: SMIng - Next Generation Structure of Management Information.
RFC 3781: Next Generation Structure of Management Information (SMIng) Mappings to the Simple Network Management Protocol (SNMP).
RFC 3782: The NewReno Modification to TCP's Fast Recovery Algorithm.
RFC 3783: Small Computer Systems Interface (SCSI) Command Ordering Considerations with iSCSI.
RFC 3784: Intermediate System to Intermediate System (IS-IS) Extensions for Traffic Engineering (TE).
RFC 3785: Use of Interior Gateway Protocol (IGP) Metric as a second MPLS Traffic Engineering (TE) Metric.
RFC 3786: Extending the Number of Intermediate System to Intermediate System (IS-IS) Link State PDU (LSP) Fragments Beyond the 256 Limit.
RFC 3787: Recommendations for Interoperable IP Networks using Intermediate System to Intermediate System (IS-IS).
RFC 3788: Security Considerations for Signaling Transport (SIGTRAN) Protocols.
RFC 3789: Introduction to the Survey of IPv4 Addresses in Currently Deployed IETF Standards Track and Experimental Documents.
RFC 3790: Survey of IPv4 Addresses in Currently Deployed IETF Internet Area Standards Track and Experimental Documents.
RFC 3791: Survey of IPv4 Addresses in Currently Deployed IETF Routing Area Standards Track and Experimental Documents.
RFC 3792: Survey of IPv4 Addresses in Currently Deployed IETF Security Area Standards Track and Experimental Documents.
RFC 3793: Survey of IPv4 Addresses in Currently Deployed IETF Sub-IP Area Standards Track and Experimental Documents.
RFC 3794: Survey of IPv4 Addresses in Currently Deployed IETF Transport Area Standards Track and Experimental Documents.
RFC 3795: Survey of IPv4 Addresses in Currently Deployed IETF Application Area Standards Track and Experimental Documents.
RFC 3796: Survey of IPv4 Addresses in Currently Deployed IETF Operations & Management Area Standards Track and Experimental Documents.
RFC 3797: Publicly Verifiable Nominations Committee (NomCom) Random Selection.
RFC 3798: Message Disposition Notification.
RFC 3801: Voice Profile for Internet Mail - version 2 (VPIMv2).
RFC 3802: Toll Quality Voice - 32 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) MIME Sub-type Registration.
RFC 3803: Content Duration MIME Header Definition.
RFC 3804: Voice Profile for Internet Mail (VPIM) Addressing.
RFC 3805: Printer MIB v2.
RFC 3806: Printer Finishing MIB.
RFC 3807: V5.2-User Adaptation Layer (V5UA).
RFC 3808: IANA Charset MIB.
RFC 3809: Generic Requirements for Provider Provisioned Virtual Private Networks (PPVPN).
RFC 3810: Multicast Listener Discovery Version 2 (MLDv2) for IPv6.
RFC 3811: Definitions of Textual Conventions (TCs) for Multiprotocol Label Switching (MPLS) Management.
RFC 3812: Multiprotocol Label Switching (MPLS) Traffic Engineering (TE) Management Information Base (MIB).
RFC 3813: Multiprotocol Label Switching (MPLS) Label Switching Router (LSR) Management Information Base (MIB).
RFC 3814: Multiprotocol Label Switching (MPLS) Forwarding Equivalence Class To Next Hop Label Forwarding Entry (FEC-To-NHLFE) Management Information Base (MIB).
RFC 3815: Definitions of Managed Objects for the Multiprotocol Label Switching (MPLS), Label Distribution Protocol (LDP).
RFC 3816: Definitions of Managed Objects for RObust Header Compression (ROHC).
RFC 3817: Layer 2 Tunneling Protocol (L2TP) Active Discovery Relay for PPP over Ethernet (PPPoE).
RFC 3818: IANA Considerations for the Point-to-Point Protocol (PPP).
RFC 3819: Advice for Internet Subnetwork Designers.
RFC 3820: Internet X.509 Public Key Infrastructure (PKI) Proxy Certificate Profile.
RFC 3821: Fibre Channel Over TCP/IP (FCIP).
RFC 3822: Finding Fibre Channel over TCP/IP (FCIP) Entities Using Service Location Protocol version 2 (SLPv2).
RFC 3823: MIME Media Type for the Systems Biology Markup Language (SBML).
RFC 3824: Using E.164 numbers with the Session Initiation Protocol (SIP).
RFC 3825: Dynamic Host Configuration Protocol Option for Coordinate-based Location Configuration Information.
RFC 3826: The Advanced Encryption Standard (AES) Cipher Algorithm in the SNMP User-based Security Model.
RFC 3827: Additional Snoop Datalink Types.
RFC 3828: The Lightweight User Datagram Protocol (UDP-Lite).
RFC 3829: Lightweight Directory Access Protocol (LDAP) Authorization Identity Request and Response Controls.
RFC 3830: MIKEY: Multimedia Internet KEYing.
RFC 3831: Transmission of IPv6 Packets over Fibre Channel.
RFC 3832: Remote Service Discovery in the Service Location Protocol (SLP) via DNS SRV.
RFC 3833: Threat Analysis of the Domain Name System (DNS).
RFC 3834: Recommendations for Automatic Responses to Electronic Mail.
RFC 3835: An Architecture for Open Pluggable Edge Services (OPES).
RFC 3836: Requirements for Open Pluggable Edge Services (OPES) Callout Protocols.
RFC 3837: Security Threats and Risks for Open Pluggable Edge Services (OPES).
RFC 3838: Policy, Authorization, and Enforcement Requirements of the Open Pluggable Edge Services (OPES).
RFC 3839: MIME Type Registrations for 3rd Generation Partnership Project (3GPP) Multimedia files.
RFC 3840: Indicating User Agent Capabilities in the Session Initiation Protocol (SIP).
RFC 3841: Caller Preferences for the Session Initiation Protocol (SIP).
RFC 3842: A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP).
RFC 3843: RObust Header Compression (ROHC): A Compression Profile for IP.
RFC 3844: IETF Problem Resolution Process.
RFC 3845: DNS Security (DNSSEC) NextSECure (NSEC) RDATA Format.
RFC 3846: Mobile IPv4 Extension for Carrying Network Access Identifiers.
RFC 3847: Restart Signaling for Intermediate System to Intermediate System (IS-IS).
RFC 3848: ESMTP and LMTP Transmission Types Registration.
RFC 3849: IPv6 Address Prefix Reserved for Documentation.
RFC 3850: Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.1 Certificate Handling.
RFC 3851: Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.1 Message Specification.
RFC 3852: Cryptographic Message Syntax (CMS).
RFC 3853: S/MIME Advanced Encryption Standard (AES) Requirement for the Session Initiation Protocol (SIP).
RFC 3854: Securing X.400 Content with Secure/Multipurpose Internet Mail Extensions (S/MIME).
RFC 3855: Transporting Secure/Multipurpose Internet Mail Extensions (S/MIME) Objects in X.400.
RFC 3856: A Presence Event Package for the Session Initiation Protocol (SIP).
RFC 3857: A Watcher Information Event Template-Package for the Session Initiation Protocol (SIP).
RFC 3858: An Extensible Markup Language (XML) Based Format for Watcher Information.
RFC 3859: Common Profile for Presence (CPP).
RFC 3860: Common Profile for Instant Messaging (CPIM).
RFC 3861: Address Resolution for Instant Messaging and Presence.
RFC 3862: Common Presence and Instant Messaging (CPIM): Message Format.
RFC 3863: Presence Information Data Format (PIDF).
RFC 3864: Registration Procedures for Message Header Fields.
RFC 3865: A No Soliciting Simple Mail Transfer Protocol (SMTP) Service Extension.
RFC 3866: Language Tags and Ranges in the Lightweight Directory Access Protocol (LDAP).
RFC 3867: Payment Application Programmers Interface (API) for v1.0 Internet Open Trading Protocol (IOTP).
RFC 3868: Signalling Connection Control Part User Adaptation Layer (SUA).
RFC 3869: IAB Concerns and Recommendations Regarding Internet Research and Evolution.
RFC 3870: application/rdf+xml Media Type Registration.
RFC 3871: Operational Security Requirements for Large Internet Service Provider (ISP) IP Network Infrastructure.
RFC 3872: Management Information Base for Telephony Routing over IP (TRIP).
RFC 3873: Stream Control Transmission Protocol (SCTP) Management Information Base (MIB).
RFC 3874: A 224-bit One-way Hash Function: SHA-224.
RFC 3875: The Common Gateway Interface (CGI) Version 1.1.
RFC 3876: Returning Matched Values with the Lightweight Directory Access Protocol version 3 (LDAPv3).
RFC 3877: Alarm Management Information Base (MIB).
RFC 3878: Alarm Reporting Control Management Information Base (MIB).
RFC 3879: Deprecating Site Local Addresses.
RFC 3880: Call Processing Language (CPL): A Language for User Control of Internet Telephony Services.
RFC 3881: Security Audit and Access Accountability Message XML Data Definitions for Healthcare Applications.
RFC 3882: Configuring BGP to Block Denial-of-Service Attacks.
RFC 3883: Detecting Inactive Neighbors over OSPF Demand Circuits (DC).
RFC 3884: Use of IPsec Transport Mode for Dynamic Routing.
RFC 3885: SMTP Service Extension for Message Tracking.
RFC 3886: An Extensible Message Format for Message Tracking Responses.
RFC 3887: Message Tracking Query Protocol.
RFC 3888: Message Tracking Model and Requirements.
RFC 3890: A Transport Independent Bandwidth Modifier for the Session Description Protocol (SDP).
RFC 3891: The Session Initiation Protocol (SIP) "Replaces" Header.
RFC 3892: The Session Initiation Protocol (SIP) Referred-By Mechanism.
RFC 3893: Session Initiation Protocol (SIP) Authenticated Identity Body (AIB) Format.
RFC 3894: Sieve Extension: Copying Without Side Effects.
RFC 3895: Definitions of Managed Objects for the DS1, E1, DS2, and E2 Interface Types.
RFC 3896: Definitions of Managed Objects for the DS3/E3 Interface Type.
RFC 3897: Open Pluggable Edge Services (OPES) Entities and End Points Communication.
RFC 3898: Network Information Service (NIS) Configuration Options for Dynamic Host Configuration Protocol for IPv6 (DHCPv6).