ATCOM A21 User Manual

A2X(W)/A20LTE IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITEwww.atcom.cn2
Content
Contact ATCOM ................................................................................. 5
1. Overview of A2X(W)/A20LTE ................................................................... 6
1.1. Interface ............................................................................. 7
1.2. Hardware ............................................................................. 7
1.3. LTE data parameters .................................................................. 7
1.4. Software ............................................................................. 8
1.5. Network .............................................................................. 9
1.6. Management and Maintenance ........................................................... 9
1.7. Protocol ............................................................................ 10
1.8. Compliant and Certified Standard .................................................... 10
1.9. Packing list ........................................................................ 10
1.10. Connection ......................................................................... 11
1.10.1. Connect wired network ...................................................... 11
1.10.2. Connect WiFi network ....................................................... 11
1.10.3. Connect LTE network ........................................................ 12
1.11. Installation ....................................................................... 13
1.11.1. Connecting port introduction................................................. 13
1.11.2. Installation instruction ....................................................... 14
2. Call Function .............................................................................. 20
2.1. Answer the calls .................................................................... 20
2.2. Make Calls .......................................................................... 21
2.3. Pre-dial ............................................................................ 22
2.4. Multiple line dial-up ............................................................... 23

ATCOM A21 Specifications

General

Brand	ATCOM
Model	A21
Category	IP Phone
Language	English