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Cisco 7941G Troubleshooting And Maintenance

Cisco 7941G
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Solution
Move the phone away from the lights or replace the lights to resolve the problem.
No Speech Path
Problem
One or more people on a call do not hear any audio.
Solution
When at least one person in a call does not receive audio, IP connectivity between phones is not established.
Check the configuration of routers and switches to ensure that IP connectivity is properly configured.
General Telephone Call Problems
The following sections help troubleshoot general telephone call problems.
VPN-Connected Phone Does Not Log Calls
Problem
A remote location (home office) phone that is connected through the VPN does not log missed, placed, or
received calls.
Cause
Without explicitly setting the Alternate TFTP setting, the Cisco IP Phone cannot contact the TFTP server and
download the configuration and other files, and function properly.
Solution
Set up the phone to use the Alternate TFTP server and configure the TFTP server IP address.
Related Topics
Set Up Remote Phone, on page 13
Phone Does Not Recognize DTMF Digits or Digits Are Delayed
Problem
The user complains that numbers are missed or delayed when the keypad is used.
Cause
Pressing the keys too quickly can result in missed or delayed digits.
Solution
Keys should not be pressed rapidly.
Troubleshooting and Maintenance
12
Troubleshooting and Maintenance
No Speech Path

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Cisco 7941G Specifications

General IconGeneral
Keypad number of keys12
Touchscreen-
Display resolution320 x 222 pixels
SpeakerphoneYes
Voice codecsG.729a
BluetoothNo
Supported network protocolsDHCP, TFTP, SCCP, DSCP
Ethernet LAN (RJ-45) ports2
Input voltage48 V
Dimensions (WxDxH)266.7 x 152.4 x 203.2 mm
Storage temperature (T-T)-10 - 60 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 95 %
Handset typeWired handset
Product typeIP Phone
Product colorGray
Safety(UL) 60950, (CSA) C22.2 No. 60950, IEC 60950, EN 60950, AS/NZS 60950
CertificationCE (FCC) 15 (CFR 47) B ICES-003 B EN55022 B CISPR22 B AS/NZ 3548 B VCCI B EN55024 EN 50082-1 EN 61000-3-2 EN 61000-3-3
Compliance industry standardsIEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3af
Lines quantity- lines
Phonebook capacity- entries
Number of handles included1 pc(s)
Weight and Dimensions IconWeight and Dimensions
Weight1600 g

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