NEC SP5008A - Manual (Page 73)

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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)