Read full description below:<\/p>\n
Full name:<\/p>\n
Grandstream GXW4224<\/p>\n
Full description:<\/p>\n
Telephone connections
\nGXW4216\/4224\/4232: 16\/24\/32 x RJ11 FXS ports and 1\/1\/2 50-pin connectors
\nTelco GXW4248: 2 50\u2013pin Telco connectors<\/p>\n
Network interfaces
\n1 x 10M\/100M\/1000Mbps RJ45 Port with Automatic Identification<\/p>\n
LED indicators
\nPower, LAN Link, LAN Activity, connection for each phone port<\/p>\n
LCD display
\n128×32 backlit graphic LCD display with multi-language support<\/p>\n
Speech transmission functions in batch mode
\nWindows-based carrier-class line echo cancellation, dynamic
\ndelay oscillation buffer, modem detection and automatic switching
\nto G.711<\/p>\n
Compression of the speech signal
\nG.711, G.723, G.726-32, G.729, G.722 (wide band), iLBC, Opus (wide-band)<\/p>\n
Fax by IP
\nFax relay of the third group of the standard T.38 with support for data transfer rates
\nup to 14.4 Kbit\/s and automatic switching to G.711 for fax transmission,
\na functional unit for transmitting and receiving data by fax V.17, V.21, V.27ter, V.29
\nfor fax relays of the standard T.38<\/p>\n
Phone functions
\nDisplaying or blocking the caller’s number, notification
\nof an incoming call, blind or accompanied call transfer,
\nforwarding, blocking incoming calls, three-way conference call,
\ndialing the last incoming call, search call, LED indicator
\nof an incoming message (NEON LED) and intermittent signal, auto-dial<\/p>\n
Quality of service
\nDiffServ, TOS, 802.1P\/Q VLAN tagging<\/p>\n
Network protocols
\nTCP\/UDP, RTP\/RTCP, HTTP\/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP (expected)<\/p>\n
DTMF method
\nConfigurable DTMF transmission methods, including In-audio, RFC2833, and\/or SIP INFO<\/p>\n
Signal transmission
\nSIP (RFC 3261) over UDP\/TCP\/TLS<\/p>\n
SIP server profiles and accounts for each system
\n4 separate SIP server profiles for each system and separate accounts
\nSIP for each phone port<\/p>\n
Registration
\nTFTP, HTTP, HTTPS, FTP, FTPS, TR069<\/p>\n
Safety
\nSRTP*, TLS\/SIPS, HTTPS (AES-128 encryption for SRTP*, TLS and HTTPS), Advanced protection with secure download, unique certificate and random default password<\/p>\n
Management
\nSyslog, HTTPS, Web browser, telnet, Voice reminders, TR-069<\/p>\n
Universal power supply
\nGXW4232\/4224\/4216: Output: DC12V, 5 A; Input: 100~240V
\nAC, 50~60Hz; GXW4248: Output: DC24V, 6.25A; Input:
\n100~240 VAC, 50~60Hz<\/p>\n
Environmental characteristics
\nOperation: 0\u00b0C ~ 40\u00b0C; Storage: -10\u00b0C ~ 60\u00b0C; Humidity: 10~90% (non-condensing)<\/p>\n
Electrical protection
\nOvervoltage and surge protection (ITU-T K.21 recommendation, basic verification level) <\/p>\n
Installation
\nInstallation on a table and in a rack using front brackets<\/p>\n
Short- and long-range communication
\n2 REN, up to 6000 feet for 24 AWG wire<\/p>\n
The caller’s number
\nBellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID<\/p>\n
Shutdown methods
\nBusy signal, polarity change\/instability, current in the circuit<\/p>\n
Compliance with regulatory requirements
\nFCC: Part 15 (CFR 47), Class B
\nIP: ICES-003
\nCE: EN55032 Class B, EN55035, EN IEC 61000-3-2, EN61000-3-3, EN IEC 62368-1, RoHS
\nC-TICK: AS\/NZS CISPR 32, Class B, AS\/NZS 62368.1, AS\/CA S003.1
\nITU-T K.21 (basic test level); UL 60950 (power adapter)<\/p>\n
Additional info:<\/p>\n
Grandstream GXW4224, 24 x RJ11 FXS ports and 1 x 50-pin Telco connector, 1 x 10M\/100\/1000 Mbps auto-sensing RJ45 port, G.711, G. 723, G.726<\/p>", "protected": false }, "excerpt": { "rendered": "
Telephone connections GXW4216\/4224\/4232: 16\/24\/32 x RJ11 FXS ports and 1\/1\/2 50-pin connectors Telco GXW4248: 2 50\u2013pin Telco connectors Network interfaces 1 x 10M\/100M\/1000Mbps…<\/p>", "protected": false }, "featured_media": 46428, "comment_status": "closed", "ping_status": "open", "template": "", "meta": { "_acf_changed": false }, "pwb-brand": [], "product_brand": [ 716 ], "product_cat": [ 1982 ], "product_tag": [], "class_list": { "0": "post-46427", "1": "product", "2": "type-product", "3": "status-publish", "4": "has-post-thumbnail", "6": "product_brand-grandstream", "7": "product_cat-gateways", "8": "pa_dimensions-2770", "9": "pa_weight-2033", "11": "first", "12": "outofstock", "13": "taxable", "14": "shipping-taxable", "15": "purchasable", "16": "product-type-simple" }, "acf": [], "brands": [], "_links": { "self": [ { "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/product\/46427", "targetHints": { "allow": [ "GET" ] } } ], "collection": [ { "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/product" } ], "about": [ { "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/types\/product" } ], "replies": [ { "embeddable": true, "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/comments?post=46427" } ], "version-history": [ { "count": 0, "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/product\/46427\/revisions" } ], "wp:featuredmedia": [ { "embeddable": true, "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/media\/46428" } ], "wp:attachment": [ { "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/media?parent=46427" } ], "wp:term": [ { "taxonomy": "pwb-brand", "embeddable": true, "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/pwb-brand?post=46427" }, { "taxonomy": "product_brand", "embeddable": true, "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/product_brand?post=46427" }, { "taxonomy": "product_cat", "embeddable": true, "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/product_cat?post=46427" }, { "taxonomy": "product_tag", "embeddable": true, "href": "https:\/\/mycloud.ge\/en\/wp-json\/wp\/v2\/product_tag?post=46427" } ], "curies": [ { "name": "wp", "href": "https:\/\/api.w.org\/{rel}", "templated": true } ] } }