{"id":4067,"date":"2026-08-28T04:22:00","date_gmt":"2026-08-28T01:22:00","guid":{"rendered":"https:\/\/risys.sa\/?post_type=product&#038;p=4067"},"modified":"2026-08-28T04:22:00","modified_gmt":"2026-08-28T01:22:00","slug":"grandstream-ghp621-compact-ip-hotel-phone","status":"publish","type":"product","link":"https:\/\/risys.sa\/en\/product\/grandstream-ghp621-compact-ip-hotel-phone\/","title":{"rendered":"Grandstream GHP621 Black IP Hotel Phone (PoE)"},"content":{"rendered":"<p>The Grandstream GHP621 brings the same PoE-only hospitality phone as its white sibling to properties finished in darker tones, in a black casing built to sit against dark wood, matte-black fixtures and boutique-style guest rooms without standing out as an obviously off-the-shelf accessory. Like the rest of the GHP62 family it is powered exclusively through PoE and does not ship with a power adapter, so it is intended for guest rooms with a PoE-capable Ethernet point already at the desk. It registers up to 2 SIP accounts and hosts up to 3 conference parties on a call, and it carries the same 26-key layout &#8212; 6 programmable keys, 12 speed-dial digits, 5 function keys and 3 volume controls &#8212; as its siblings, so a hotel mixing black and white rooms across different floors or wings gives every guest an identical dial experience regardless of the phone&#8217;s finish. For a hotel or design team specifying finishes for a darker interior scheme, the GHP621 is the model that matches the room&#8217;s palette without changing anything about how the phone is provisioned or used.<\/p>\n<h2>What the Grandstream GHP621 Does in Practice<\/h2>\n<p>The GHP621 connects over a 10\/100 Mbps Ethernet port with integrated PoE Class 2, drawing both power and data from the same network cable at the desk. Its codec set &#8212; G.722 wideband, G.711, G.726, G.723.1, iLBC and full-band Opus &#8212; matches the rest of the GHP62 family, so call clarity is identical to the white GHP620; the only functional difference between the two models is the finish. The 26-key layout gives front-desk teams the same fixed dial plan for room service, housekeeping, wake-up calls and outside lines as on every other phone in the property, which matters for staff who move between floors and need every unit to behave the same way regardless of colour. The USB Type-C port charges a guest&#8217;s device at up to 500mA, and TLS\/SRTP protect signalling and media on the hotel network. The casing is tested to ISO 22196:2011 for antimicrobial performance, the same standard applied across the family, so the darker finish carries no trade-off on hygiene.<\/p>\n<h2>Where It Fits in Saudi Hospitality Properties<\/h2>\n<p>Boutique and upscale hotels in Saudi Arabia that specify darker, moodier interior finishes for guest rooms &#8212; matte black fixtures, dark wood furniture, low-light ambient design &#8212; get a guest-room phone that matches that palette instead of a bright white unit that breaks the room&#8217;s design intent. Properties with mixed room categories, where suites or premium floors use a darker finish scheme than standard rooms, can standardise on the GHP621 for the premium tier and the GHP620 for standard rooms while keeping identical call functionality across both. Renovation projects updating a property&#8217;s interior design language toward darker, more contemporary finishes can swap in the GHP621 room by room as part of the same refresh that changes furniture and fixtures, without a separate technical planning exercise since the phone&#8217;s wiring requirements are unchanged from the white model. As with its siblings, the GHP621 depends on PoE-capable cabling already reaching the room, so it suits properties with structured network infrastructure already in place rather than a renovation that also needs new cabling run.<\/p>\n<h2>Positioning Against Its GHP62 Family Siblings<\/h2>\n<p>The GHP621 is functionally identical to the GHP620 &#8212; same SIP account and conference-party limits, same key layout, same PoE-only power dependency and the same 560-gram weight &#8212; with the sole difference being the black finish rather than white. Where the family&#8217;s GHP620W differs materially, adding integrated Wi-Fi 6 and a bundled power adapter for rooms without PoE cabling, the GHP621 offers no such addition; it is a colourway of the wired-only specification, not a separate feature tier. A hotel choosing between the GHP620 and GHP621 is making a design decision, not a technical one &#8212; both draw power and data from the same PoE connection and behave identically on a call. The choice between wired black, wired white, or the wireless GHP620W comes down to the room&#8217;s interior palette and its cabling, not to any difference in call capability.<\/p>\n<h2>Deployment Notes<\/h2>\n<p>The GHP621 ships with a handset and cord, a base stand, a faceplate and a quick installation guide, matching the white GHP620&#8217;s box contents exactly aside from the phone&#8217;s own finish. At 560 grams and 210 x 132 x 89.8 mm, it mounts the same way on a nightstand or desk. Its 0-40 degrees C operating range and 10-90% non-condensing humidity rating suit a standard air-conditioned guest room, and the -10 to 60 degrees C storage range gives procurement teams margin for stock held ahead of a phased rollout across renovated floors.<\/p>\n<h2>Package Contents<\/h2>\n<ul>\n<li>GHP621 phone unit<\/li>\n<li>Handset with coiled cord<\/li>\n<li>Base stand<\/li>\n<li>Swappable faceplate<\/li>\n<li>Quick Installation Guide<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Grandstream GHP621 is the black-finish version of the compact PoE-only IP hotel phone, matched to darker interior schemes, with 2 SIP accounts and the same 26-key hospitality layout as its GHP62 family siblings.<\/p>\n","protected":false},"featured_media":4069,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[497],"product_cat":[491],"product_tag":[],"class_list":["post-4067","product","type-product","status-publish","has-post-thumbnail","product_brand-grandstream","product_cat-ip-desk-phones","first","onbackorder","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product\/4067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/comments?post=4067"}],"version-history":[{"count":4,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product\/4067\/revisions"}],"predecessor-version":[{"id":5049,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product\/4067\/revisions\/5049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/media\/4069"}],"wp:attachment":[{"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/media?parent=4067"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product_brand?post=4067"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product_cat?post=4067"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/risys.sa\/en\/wp-json\/wp\/v2\/product_tag?post=4067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}