TABLE 9: HT–496 Advanced Configuration Page Definitions

 

 

 

 

 

 

Admin Password

 

This contains the password to access the Advanced Web Configuration

 

 

 

 

page. This field is case sensitive.

 

 

 

 

 

 

 

 

 

 

 

 

Home NPA

 

Local area code for North American Dial Plan.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Layer 3 QoS

 

This field defines the layer 3 QoS parameter that can be the value used for IP

 

 

 

 

 

 

 

Precedence or Diff-Serv or MPLS. Default value is 48.

 

 

 

 

 

 

 

 

 

 

 

 

Layer 2 QoS

 

This setting includes two fields. The 802.1Q/VLAN Tag contains the value

 

 

 

 

 

 

 

used for layer 2 VLAN tag. Default setting is blank. The 802.1p priority

 

 

 

 

value contains the value of the priority value.

 

 

 

 

 

 

 

 

 

 

 

 

STUN Server

 

STUN server’s IP or FQDN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Keep-alive interval

 

This parameter specifies how often the HT–496 sends a blank UDP packet to

 

 

 

 

 

 

 

the SIP server in order to keep the “hole” on the NAT open. Default is 20

 

 

 

 

seconds. Minimum value is 10 seconds.

 

 

 

 

 

 

 

 

 

 

 

 

Use NAT IP:

 

NAT IP address used in SIP/SDP message. Default is blank.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Firmware Upgrade

 

Default method is HTTP. Firmware upgrade may take up to 20 minutes

 

 

 

 

 

and Provisioning

 

depending on network environment. Do not interrupt the firmware upgrading

 

 

 

 

process.

 

 

 

 

 

 

 

 

 

 

 

 

Firmware Server Path

 

IP address or domain name of firmware server.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Config Server Path

 

IP address or domain name of configuration server.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Firmware File Prefix

 

Default is blank. If configured, HT–496 will request firmware file with the

 

 

 

 

 

 

 

prefix. This setting is useful for ITSPs. End user should keep it blank.

 

 

 

 

 

 

 

 

 

 

 

 

Firmware File Postfix

 

Default is blank. End user should keep it blank.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Config File Prefix

 

Default is blank. End user should keep it blank.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Config File Postfix

 

Default is blank. End user should keep it blank.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Automatic Upgrade

 

Default is “NO”.

 

 

 

 

 

 

 

When set to No, HT–496 will only do upgrade once at boot up. “Check every

 

 

 

 

day “, ” Check every week”, “Always check for New Firmware at Boot up.”

 

 

 

 

“ Check New Firmware only when F/W pre/suffix changes”

 

 

 

 

 

 

 

 

 

 

 

 

Firmware Key

 

Used for firmware encryption. Should be 32 digits in Hexadecimal

 

 

 

 

 

 

 

Representation. End user should keep it blank.

 

 

 

 

 

 

 

 

 

 

 

 

On-hook Threshold

 

The time hook-flash is pressed that causes the device to on-hook. Default is

 

 

 

 

 

 

 

800ms.

 

 

 

 

 

 

 

 

 

 

 

 

FXS Impedance

 

Selects the impedance of the analog telephone connected to theRJ-11 FXS

 

 

 

 

 

 

 

port.

 

 

 

 

 

 

Grandstream Networks, Inc.

HT–496 User Manual

Page 21 of 33

 

Firmware 1.0.3.64

Last Updated: 1/2007

VoIPon www.voipon.co.uk

sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 600030

Page 21
Image 21
Grandstream Networks user manual HT-496 Advanced Configuration Page Definitions

HT-496 specifications

Grandstream Networks HT-496 is a cutting-edge Analog Telephone Adapter (ATA) designed to bridge the gap between traditional telephone systems and modern Voice over IP (VoIP) networks. As telecommunications technologies continue to evolve, devices like the HT-496 play a crucial role in ensuring seamless communication across diverse platforms.

One of the main features of the HT-496 is its ability to support up to four simultaneous calls. This is particularly advantageous for small to medium-sized businesses that rely on efficient communication to manage customer interactions and internal coordination. The device comes equipped with two FXS ports, enabling users to connect their existing analog telephones directly, ensuring that they can continue using familiar equipment while benefiting from the advanced features of VoIP technology.

The HT-496 supports a variety of voice codecs, including G.711, G.726, G.729, and G.722, allowing for high-quality audio transmission even in bandwidth-constrained environments. This flexibility ensures users can choose the codec that best fits their specific network conditions, optimizing both call clarity and resource efficiency.

In terms of management and security, Grandstream has integrated several advanced technologies into the HT-496. The device includes support for SIP (Session Initiation Protocol), making it compatible with a wide range of VoIP services. Additionally, it features various security mechanisms, such as SRTP (Secure Real-Time Transport Protocol) and TLS (Transport Layer Security), ensuring that voice communications are encrypted and protected from potential threats.

Installation and configuration of the HT-496 are user-friendly, thanks to its web-based interface. This makes it easy for both technical and non-technical users to manage settings, adjust parameters, and monitor system performance. Furthermore, the device supports automatic provisioning, allowing for quick setup with minimal manual intervention.

Another notable characteristic of the HT-496 is its compact design, which enables easy placement in any office environment. Its durable construction ensures reliable operation over time, making it a cost-effective solution for businesses looking to transition to VoIP technology without discarding their existing analog devices.

In summary, the Grandstream Networks HT-496 features a robust design, compatibility with a variety of voice codecs, advanced security protocols, and user-friendly management options. These characteristics make it an essential tool for businesses seeking to enhance their communication systems while maintaining a connection to traditional telephony. By investing in the HT-496, organizations can simplify their transition to VoIP and unlock the full potential of modern telecommunications.