G-2426G-B special considerations
3FE-49441-ABAA-TCZZA
 
Issue 1
 
 
 
Table 5-17    G-2426G-B ONT considerations and limitations 
 
Considerations and limitations 
 
Call History Data collection (ONTCALLHST) is supported, except for the following parameters: RTP packets (discarded), far-end RTCP 
and RTCP-XR participation, RTCP average and peak round trip delay, MOS, average jitter, number of jitter-buffer over-runs and under 
runs. 
 
Some voice features are configurable on a per ONT basis, including Call Waiting, Call Hold, 3-Way Calling, and Call Transfer. 
The maximum value of the ringing AC voltage is 60Vrms, and the ring DC offset voltage is suggested to be 0V except for NAR variant. 
The following voice features / GSIP parameters are configurable on a per-Client/ per-ONT basis (not per-Subscriber): 
•  Enable Caller ID and Enable Caller Name ID 
•  Digitmap and the associated Interdigit and Critical timers and Enter key parameters 
•  Warmline timer is enabled per subscriber, but the warmline timer value is configured per ONT and must have a lower value than the 
Permanent time 
•  Miscellaneous timers: Permanent, Timed-release, Reanswer, Error-tone, and CW-alert timers 
•  Features / functions: Message waiting mode, WMWI refresh interval, DTMF volume level 
•  Service Codes for the following features: CW, Call Hold and Warmline 
 
These feature items are only supported in the mesh root device or when the ONT works as a standalone device. 
•  Domain group/isolation 
•  Bridge WAN 
•  VLAN binding 
•  SoftGRE 
•  QoS/Rate Limit per SSID and LAN port