HP 512 manual Media and Signaling Protocols, Telephony Features

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Audio Quality

Hardware and Firmware

WLAN Infrastructure

IP-PBX and SIP Server Support

Accessory Support

While Internet voice services delivered by Internet Telephony Service Providers (ITSPs) may also be based on SIP, HP has done no testing or validation of interoperability with these services at this time.

2Media and Signaling Protocols

This category is related to the industry protocols that exist today for carrying control messages and media messages.

Supported:

SIP – Session Initiation Protocol for Signaling [RFC 3261]

G.711 – Audio codec for compression/decompression of voice. Both A-law and u-law variants are included.

Not Supported:

H.323 – signaling protocol used in some IP-PBXs

SCCP – Cisco’s proprietary call control protocol for Unified CallManager.

G.729 – Compressed audio codec more suitable for voice over WLAN compared to G.711

Secure RTP [SRTP] – secure version of the RTP protocol [RFC 3711]

A full list of the standards supported and not supported is included in Appendix A of this document.

3 Telephony Features

This category is related to the standard telephony features available in a VoIP implementation.

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Contents Voice over IP VoIP Application Note Overview Telephony Features Media and Signaling ProtocolsAudio Quality Only with a SIM card presentHardware and Firmware IP-PBX and SIP Server Support Wlan InfrastructureFeature Brief Description Pass/Fail Comments Compatibility with Avaya Communication Manager V4.0 / SES Compatibility with Nortel MCS 5100 Compatibility with Nortel CS1000 Compatibility with Alcatel Omnipcx Enterprise Configuring VoIP Accessory SupportAccount Voip Dial Plan Rule pattern=911 display=911 restrict=VoIP Additional Configuration Appendix a Standards Support Signaling Standards ImplementedStandard or Reference Decription
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512 specifications

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