P-2602H(W)(L)-DxA Series User’s Guide
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Appendix A Product Specifications
P-2602HWL Series Power Adaptor Specifications
Voice Features
SIP version 2 (Session Initiating Protocol RFC 3261)
SDP (Session Description Protocol RFC 2327)
RTP (RFC 1889)
RTCP (RFC 1890)
Voice codecs (coder/decoders) G.711, G.729
G.168 echo cancellation (8ms ~ 16ms)
Fax and data modem discrimination
Silence Suppression / Voice Activity Detection (VAD)
Comfort Noise Generation (CNG)
Dynamic Jitter Buffer (Adaptive)
DTMF Detection and Generation
DTMF: In-band and Out-band traffic (RFC 2833),(PCM), (SIP INFO) 
Point-to-point call establishment between two IADs 
Quick dialing through predefined phone book, which maps the phone dialing 
number and destination URL.
Multiple SIP number registration and multiple signaling handling capability.(per 
POTS port)
Caller ID support
Flexible Dial Plan (RFC3525 section 7.1.14)
Multiple SIP Accounts / Phone Numbers- Freely assignable Numbers to Each 
Phone Port
Other Features
Any IP
Zero Configuration (VC auto-hunting)
Traffic Redirect
Dynamic DNS
IP Alias
IP Policy Routing
SPTGEN
QoS
Table 131 
Firmware Specifications 
(continued)
Table 132 
P-2602HWL Series Power Adaptor Specifications
NORTH AMERICAN PLUG 
STANDARDS
OEM (Original Equipment 
Manufacturer)
LEI (LEADER ELECTRONICS 
INC.)
AC Power Adapter Model 
ADS18B-W 180100
MU18-2180100-A1 
Input Power
AC 100~240Volts/50/60Hz/0.5A
AC 100~240Volts/50/60Hz/0.6A
Output Power 
DC 18Volts/1A
DC 18Volts/1A
Power Consumption
12 Watt max
12 Watt max
Safety Standards 
UL,CUL(UL 60950-1)
UL,CUL(UL 60950-1)
EUROPEAN PLUG 
STANDARDS
AC Power Adapter Model
ADS18B-B 180100
MU18-2180100-C5