Grandstream Networks WP820 Optimization Guide

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WP820
Battery Optimization Guide
Table of Contents
SUMMARY ...................................................................................................................... 4
COMMON PROBLEMS AND SOLUTIONS .................................................................... 5
1. SIP registration failed and the device keeps retrying registration ................................................. 5
2. SIP registration interval is too short .............................................................................................. 5
3. NAT keep alive setting is too short ................................................................................................ 6
4. Frequent PTT / Multicast requests ................................................................................................ 7
5. Use of IPv6 .................................................................................................................................... 7
6. GDMS／TR-069 function .............................................................................................................. 8
7. The device has no access to the Internet ..................................................................................... 8
8. Long storage without charging ...................................................................................................... 8
OTHER SUGGESTIONS TO IMPROVE BATTERY LIFE ............................................... 9

Grandstream Networks WP820 Specifications

General

Brand	Grandstream Networks
Model	WP820
Category	Cordless Telephone
Language	English