User`s guide
28
User’s Guide
Rev. 110212
Section 3: Introduction to the Digital Telephone Adaptor
DigitalTelephone Adaptor Specifications
The Crexendo Adaptor is a flexible device allowing you to connect your Fax machines, single-line phones,
cordless/wireless dect phone systems, and even your PC.
Feature Specifications
Ethernet Ports 2 RJ45 (LAN/WAN) PSTN Pass-through Port No
NAT/Router Yes Voice Mail Indicator Yes
DHCP Client/Server Voice Codec G.711(a/u-Law)
FXS Port 2 Remote Configuration TFTP/HTTP
FXO Port No
Technical Specifications
Telephone Interfaces
2 FXS ports, 2 SIP accounts
Network Interface
Two (2) 10M/100 Mbps, RJ-45
LED Indicators
Power, WAN, LAN, PHONE1 and PHONE2
Reset Button
Factory Reset button.
Voice-Over Packet
Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC
(packet loss concealment),
Capabilities
Dynamic Jitter Buffer, Modem detection & auto-switch to G.711, Packetized
Voice Protocol Unit (supports RTP/RTCP and AAL2 protocol), G.168
compliant Echo Cancellation, LEC (line echo cancellation) with NLP
DHCP Server/Client
Yes, NAT Router or Switched Mode
Fax over IP
G.711 for fax pass-through
QoS
Diffserv, ToS, 802.1 P/Q VLAN tagging
IP Transport
RTP/RTCP
DTMF Method
RFC2833
IP Signaling
SIP (RFC 3261)
Provisioning
TFTP, HTTP, HTTPS
Management
Auto provisioning system Support Layer 2 (802.1Q, VLAN, 802.1p), Layer 3
QoS (Tos, DiffServ, MPLS)
Power
Output: 12VDC, 0.5A / Input: 100-240 VAC/50-60 Hz
Environmental
Operational: 32°-104°F or 0°-40°C
Storage: 10°-130°F / Humidity: 10-90% Non-condensing
Dimensions
(H x W x D)
25mm x 115mm x 75mm (when l
aying flat); 115mm x 25mm x 75mm
(standing up)
Short & long haul
REN3: Up to150 ft on 24 AWG line
Call Handling Features
Caller ID display or block, Call waiting caller ID, Call waiting/flash, Call
transfer, hold, forward, 3-way conferencing
Caller ID
Bellcore Type 1 & 2
EMC
EN55022/EN55024 and FCC part15 Class B
Safety
UL