V660 Support Notes
All contents copyright (c) 2007 ZyXEL Communications Corporation.
21
Yes
11. have CE, WIFI or RoHS certificate ?
A:
yes
12. The battery runs out very fast. It was 'fully' charged.
A:
The battery for the phone is a lithium polymer with a volume of 1100mAh. It can
provide up to 48
－
62 hours standby time or 3.55(for voip only)-7.8(for GSM only)
hours of call time. The actual standby time and call time varies with the actual
usage time, network environment, SIM card and the settings of the phone.
Note:
Only use the battery, charger and other accessories authorized by the producer.
Using other accessory voids the warranty and will likely lead to damage of your
phone.
13. Where can I download the phone firmware?
A:
You need to contact your provider.
14. No WIFI AP group selection, you can't roam between APs
A:
It can, but all the APs must have the same SSID.
15. Callbacks from our servers are connected but no GSM codec on the phone
makes it impossible to transmit any sound.
A:
GSM CODEC is not supported by now.
16. Documentation doesn't mention the Codec settings section of the SIP.
A:
It also doesn't make mention of the Advanced Settings section of SIP.
g.711 -2- F/P (what's that mean F/P and the 2)
g.729 -2- F/P
g.723.1 -1- F/P
The setting here is for the 'ptime' value, F/P means 'frame per packet'. Generally,
