5. Specification

Model

SP5008A

Standard

SIPv2 (RFC 3261): Primary and Secondary Proxy, Primary and Secondary

 

Outbound Proxy

POTS Interface

8 FXS

Ethernet Port

z

1 x RJ-45 WAN port of 10/100M

 

z

4 x RJ-45 LAN ports of 10/100M

Voice

z

Codec: G.711a/mu-law, G.723.1 (6.3K), G.729, G.729.A

 

z

VAD, CNG, and Silence Suppression

 

z

Echo Cancellation (G.165 / G.168)

 

z

Adaptive Jitter Buffer

 

z

Packet Loss Compensation

 

z

Adjustable volume level

DTMF

In-band, SIP Info, RFC2833

Telephony

z

Caller ID Detection: FSK, DTMF, ETSI (before ringing, between ringing)

 

z

Call hold, Call transfer, Call waiting, Call forward (Unconditional, No

 

 

answer, Busy, No Answer+Busy)

 

z

Music on Hold

 

z

Hotline and Waiting Time to Hotline

 

z

Speed Dial and Peer-to-Peer Call

 

z

Anonymous Call

 

z

DND (Do Not Disturb)

 

z

Dial Plan and Digit Manipulation

 

z

Tone Generation/Detection: Ringing Tone, Ring Back Tone, Dial Tone,

 

 

Programmable Tone

 

z

CDR (Call Detail Record)

 

z

MWI (Message Waiting Indication)

 

z

FAX over IP: G.711 pass-through, T.38 Fax relay

PBX Features

z

Representative number setting

 

z

Support SIP Trunk

 

z

Extension calling among FXS ports

 

z

Direct line (DID) to extension

 

z

Max. 9 registrars (SIP trunk and 8 direct lines)

 

z

Operator (Serial ring on extension) for attendant

Security

z

HTTP 1.1 basic/digest authentication for WEB access

 

z

MD5 for SIP authentication (RFC 2069/2617)

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NEC SP5008A user manual Specification