Adtran NetVanta 6240 4740204G21 Benutzerhandbuch
Produktcode
4740204G21
Product Specifications
Physical Interfaces
WAN
■
Quad T1/FT1
■
RJ-48C
LAN
■
Dual auto-sensing 10/100Base-T
■
Full duplex
■
RJ-45
■
May also be used as the WAN interface
■
Supports 802.1q VLAN trunking
Digital Voice
■
RJ-48C
■
T1 CAS and PRI support
■
Signaling Methods
■
E&M Wink
■
E&M Immediate
■
Feature Group D
Analog Voice
■
8, 16, and 24 FXS POTS via 50-pin amphenol
■
68.5 Vrms with 20VDC offset maximum ring voltage
■
Sinusoidal ringer waveform
■
48 V, nominal on-hook battery voltage
■
30 mA, nominal loop current
■
FXS 2-wire impedances
o
600 Ω
o
900 Ω
o
600 Ω +2.16μF
o
900 Ω +2.16μF
■
FXO 2-wire impedances
o
600 Ω +2.16μF
o
900 Ω +2.16μF
■
Integral 2 FXO (optional)
■
Up to 10 FXO available (see ordering options)
■
Signaling Methods
o
Loop Start
o
Ground Start
Craft
■
DB-9
Processor and Memory
■
RAM: 128 Mb RAM
■
Expandable RAM: 512 Mb (optional)
■
Flash: 128 Mb Flash
VoIP Protocol
■
SIP
■
MGCP (FXS interfaces only)
Packet-based Voice Resources
■
CODECs
o
G.711-64k PCM
o
G.729ab-8k CS-ACELP
■
G.168 Echo Cancellation
■
Up to 64ms Echo-tail length
■
Supports 30 or 60 Channels (see ordering options)
■
Supports 30 or 60 T.38 sessions
Media Stream
■
RTP/UDP/IP (RFC 3550)
■
RTP payload for DTMF digits (RFC 2833/4733)
■
Supports port-to-port hairpin call
■
SDP (RFC 2327)
NAT Traversal and Remote Survivability
■
B2BUA
■
SIP Registrar for IP phones
■
SIP transparent proxy with survivability
Tone Services
■
Local DTMF Detection
■
Local Tone Generation
o
Dialtone
o
Busy
o
Call Waiting
o
Alternate Call Waiting
o
Receiver Off Hook
■
Ringing
o
Distinctive Ring
Calling Feature Support
(varies with feature server/gateway)
■
Caller ID
o
Name and Number (MDMF, SDMF)
o
Call Waiting IAD
■
Voicemail
o
Stutter dialtone
o
Visual Message Waiting Indicator (VMWI)
■
Call Hold
■
Call Forward
o
Busy Line
o
No Answer
■
Call Transfer
o
Blind, Attended
■
Call Waiting
■
Distinctive Ring
■
Do Not Disturb
■
Three-way Calling
■
Call Return
■
Speed Dial
■
3-way Conferencing (3WC)
IP Business Gateway
NetVanta 6240